.page-container {
  margin: 15px;
  padding: 20px;
  background: #ffffff;
  border-radius: 5px;
  .operate-part {
    padding-bottom: 20px;
    &__right {
      float: right;
    }
    &::after {
      content: "";
      display: table;
      clear: both;
    }
  }
}
